129461390 (number)

129461390 is an even 9-digits composite number following 129461389 and preceding 129461391. In scientific notation, it is written as 1.29461390 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 50580096 positive integers (up to 129461390) that are relatively prime to 129461390.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred sixty-one thousand three hundred ninety

Notation

Scientific notation 1.29461390 × 10^8
Engineering notation 1.29461390 × 10^6

Prime Factorization of 129461390

Prime Factorization 2 × 5 × 43 × 301073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129461390
Product of the distinct prime numbers

The prime factorization of 129461390 is 2 × 5 × 43 × 301073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129461390)

Multiplication

n×y
n×2 258922780
n×3 388384170
n×4 517845560
n×5 647306950

Division

n÷y
n÷2 64730695
n÷3 43153796.666667
n÷3 32365347.5
n÷5 25892278

Exponentiation

ny
n2 16760251500732100
n3 2.1698054560344E+24
n4 2.8090603036779E+32
n5 3.6366485150797E+40

Nth Root

y√n
2√n 11378.110124269
3√n 505.87912093238
4√n 106.66822452947
5√n 41.920654358426

Divisors of 129461390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129461389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129461390 can be divided by 16 positive divisors. The sum of these divisors (counting 129461390) is 1, the average is 0.0625.

Base conversion 129461390

Base System Value
2 Binary 111101101110110110010001110
3 Ternary 100000121022122022
4 Quaternary 13231312302032
5 Quinary 231120231030
6 Senary 20502450142
8 Octal 755666216
10 Decimal 129461390
12 Duodecimal 37433952
16 Hexadecimal 7b76c8e
20 Vigesimal 2092d9a
36 Base36 252t1q

Cryptographic Hash Functions

md5 afea9aac5141354689b6899087edf843
sha1 004a6478bcee0b43383f2addc90be0b4fd40c41b
sha256 c6949fb53a94222938a8c4a36ed39d496186a3bbed6b5a087f13c37a469d46fa
sha512 d0c2fc5b7abb7e75e5c73b7b5800d29c8c040525e2553c9781b5071c91b3cb23e3014c2ec8758a84488785766225e9fee50305aa8e364ad0f34157d44d872ea1
ripemd-160 da54be2ac3ebf892671f1ad35270cca85bfd9bbd

129461390 as geometric shapes

Circle

Radius = n
Diameter 258922780
Circumference 813429903.49505
Area 5.2653882987017E+16

Sphere

Radius = n
Volume 9.0888598405288E+24
Surface area 2.1061553194807E+17
Circumference 813429903.49505

Square

Length = n
Perimeter 517845560
Area 16760251500732100
Diagonal 183086053.54167

Cube

Length = n
Surface area 100561509004392600
Volume 2.1698054560344E+24
Space diagonal 224233705.09849

Equilateral Triangle

Length = n
Perimeter 388384170
Area 7.2574017867251E+15
Altitude 112116852.54924

Triangular Pyramid

Length = n
Surface area 7.2574017867251E+15
Volume 2.5571402530291E+23
Height 61028684.513891